30 C. Postal stamp "Merkur head" and 70 C. Special stamps issue "South Frenchwoman (Languedoc) " with overprint in type I, properly franked mixed franking on cover from "Ghyvelde 12.07.1940" to Dunkirk with reverse arrival postmark from "13.07.1940", faultless condition, expertise Lothar Herbst VP (2019: "the condition is perfect. The stamps are only in very small number of pieces known, therefore are they very rare. ", Michel 700.-;